Impeller wheel for an abrasive blasting machine
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Description
FIG. 1 is a top plan view of an impeller wheel for an abrasive blasting machine showing my new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a sectional view taken in the direction of the arrows on line 3--3 of FIG. 1;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is an enlarged fragmentary sectional view taken on line 5--5 of FIG. 1.
Referenced Cited
U.S. Patent Documents
3160992 | December 1964 | Moore |
3401489 | September 1968 | Wern |
3629975 | December 1971 | Good |
Patent History
Patent number: D276615
Type: Grant
Filed: May 13, 1980
Date of Patent: Dec 4, 1984
Assignee: Auto Alloys R&D Limited (Derbyshire)
Inventor: William G. G. Tutton (Belper)
Primary Examiner: B. J. Bullock
Attorney: C. O. Marshall, Jr.
Application Number: 6/149,553
Type: Grant
Filed: May 13, 1980
Date of Patent: Dec 4, 1984
Assignee: Auto Alloys R&D Limited (Derbyshire)
Inventor: William G. G. Tutton (Belper)
Primary Examiner: B. J. Bullock
Attorney: C. O. Marshall, Jr.
Application Number: 6/149,553
Classifications
Current U.S. Class:
Element Or Attachment (D15/126)